The magnitude of initial velocity for each is 15 m/s. What is the speed of the 1.0-kg mass immediately after collision

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon